diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2014-03-17 18:06:10 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 14:20:48 +0200 |
| commit | 4e857c58efeb99393cba5a5d0d8ec7117183137c (patch) | |
| tree | 3f6fd464e4fddb2fe90374c075c9d06603cf8bbc /net/rds | |
| parent | 1b15611e1c30b37abe393d411c316cd659920bf5 (diff) | |
| download | talos-obmc-linux-4e857c58efeb99393cba5a5d0d8ec7117183137c.tar.gz talos-obmc-linux-4e857c58efeb99393cba5a5d0d8ec7117183137c.zip | |
arch: Mass conversion of smp_mb__*()
Mostly scripted conversion of the smp_mb__* barriers.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-55dhyhocezdw1dg7u19hmh1u@git.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-arch@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/rds')
| -rw-r--r-- | net/rds/ib_recv.c | 4 | ||||
| -rw-r--r-- | net/rds/iw_recv.c | 4 | ||||
| -rw-r--r-- | net/rds/send.c | 6 | ||||
| -rw-r--r-- | net/rds/tcp_send.c | 2 |
4 files changed, 8 insertions, 8 deletions
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c index b7ebe23cdedf..d67de453c35a 100644 --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -598,7 +598,7 @@ static void rds_ib_set_ack(struct rds_ib_connection *ic, u64 seq, { atomic64_set(&ic->i_ack_next, seq); if (ack_required) { - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); set_bit(IB_ACK_REQUESTED, &ic->i_ack_flags); } } @@ -606,7 +606,7 @@ static void rds_ib_set_ack(struct rds_ib_connection *ic, u64 seq, static u64 rds_ib_get_ack(struct rds_ib_connection *ic) { clear_bit(IB_ACK_REQUESTED, &ic->i_ack_flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); return atomic64_read(&ic->i_ack_next); } diff --git a/net/rds/iw_recv.c b/net/rds/iw_recv.c index 45033358358e..aa8bf6786008 100644 --- a/net/rds/iw_recv.c +++ b/net/rds/iw_recv.c @@ -429,7 +429,7 @@ static void rds_iw_set_ack(struct rds_iw_connection *ic, u64 seq, { atomic64_set(&ic->i_ack_next, seq); if (ack_required) { - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); set_bit(IB_ACK_REQUESTED, &ic->i_ack_flags); } } @@ -437,7 +437,7 @@ static void rds_iw_set_ack(struct rds_iw_connection *ic, u64 seq, static u64 rds_iw_get_ack(struct rds_iw_connection *ic) { clear_bit(IB_ACK_REQUESTED, &ic->i_ack_flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); return atomic64_read(&ic->i_ack_next); } diff --git a/net/rds/send.c b/net/rds/send.c index a82fb660ec00..23718160d71e 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -107,7 +107,7 @@ static int acquire_in_xmit(struct rds_connection *conn) static void release_in_xmit(struct rds_connection *conn) { clear_bit(RDS_IN_XMIT, &conn->c_flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); /* * We don't use wait_on_bit()/wake_up_bit() because our waking is in a * hot path and finding waiters is very rare. We don't want to walk @@ -661,7 +661,7 @@ void rds_send_drop_acked(struct rds_connection *conn, u64 ack, /* order flag updates with spin locks */ if (!list_empty(&list)) - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); spin_unlock_irqrestore(&conn->c_lock, flags); @@ -691,7 +691,7 @@ void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest) } /* order flag updates with the rs lock */ - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); spin_unlock_irqrestore(&rs->rs_lock, flags); diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c index 81cf5a4c5e40..53b17ca0dff5 100644 --- a/net/rds/tcp_send.c +++ b/net/rds/tcp_send.c @@ -93,7 +93,7 @@ int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm, rm->m_ack_seq = tc->t_last_sent_nxt + sizeof(struct rds_header) + be32_to_cpu(rm->m_inc.i_hdr.h_len) - 1; - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); set_bit(RDS_MSG_HAS_ACK_SEQ, &rm->m_flags); tc->t_last_expected_una = rm->m_ack_seq + 1; |
